Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
lang toan » lang thang, lang thanh, quang toan
dang toan » dang tran, dan toan, dung toan
hoc hieu » hoc thieu, doc hieu, hoc dieu
manh cua » doanh cua, ban cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) or (hoc hien)) manh - canh manh cua nhung cong ((lang toan) or (dang toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc hien)) manh - canh manh cua nhung cong ((lang toan) OR (dang toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) or (hoc hien)) manh - canh manh cua nhung cong ((lang toan) or (dang toan)) cao*.